#!/bin/sh

# PROVIDE: consul_template
# REQUIRE: NETWORKING SERVERS DAEMON
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# consul_template_enable (bool):			Set to NO by default.
#							Set it to YES to enable consul-template.
# consul_template_user (user):				Set user to run consul-template.
#							Default is "root".
# consul_template_group (group):			Set group to run consul-template.
#							Default is "wheel".
# consul_template_env (string):				Set environment variables used with consul-template.
#							Default is "".
# consul_template_args (string):			Set flags used with consul-template.
#							Default is "".
# consul_template_syslog_output_enable (string):	Set to YES to enable syslog output
#							Default is "NO". See daemon(8).
# consul_template_syslog_output_tag (str):		Set syslog tag if syslog enabled.
#							Default is "consul-template". See daemon(8).
# consul_template_syslog_output_priority (str):		Set syslog priority if syslog enabled.
#							Default is "info". See daemon(8).
# consul_template_syslog_output_facility (str):		Set syslog facility if syslog enabled.
#							Default is "daemon". See daemon(8).

. /etc/rc.subr

name=consul_template
rcvar=consul_template_enable

load_rc_config $name

: ${consul_template_enable:="NO"}
: ${consul_template_user:="root"}
: ${consul_template_group:="wheel"}
: ${consul_template_syslog_output_enable:="NO"}

start_precmd="consul_template_start_precmd"

if checkyesno consul_template_syslog_output_enable; then
	if [ -n "${consul_template_syslog_output_tag}" ]; then
		consul_template_syslog_output_flags="-T ${consul_template_syslog_output_tag}"
	else
		consul_template_syslog_output_flags="-T ${name}"
	fi
	if [ -n "${consul_template_syslog_output_priority}" ]; then
		consul_template_syslog_output_flags="${consul_template_syslog_output_flags} -s ${consul_template_syslog_output_priority}"
	fi

	if [ -n "${consul_template_syslog_output_facility}" ]; then
		consul_template_syslog_output_flags="${consul_template_syslog_output_flags} -l ${consul_template_syslog_output_facility}"
	fi
fi

pidfile="/var/run/consul-template.pid"
procname="%%PREFIX%%/bin/consul-template"
command="/usr/sbin/daemon"
command_args="-f -t ${name} ${consul_template_syslog_output_flags} -p ${pidfile} /usr/bin/env ${consul_template_env} ${procname} -config=%%PREFIX%%/etc/consul-template.d ${consul_template_args}"
sig_stop="INT"

consul_template_start_precmd()
{
	if [ ! -e ${pidfile} ]; then
		install -m 0600 -o ${consul_template_user} -g ${consul_template_group} /dev/null "${pidfile}"
	fi
}

run_rc_command "$1"